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https://bugzilla.mozilla.org/show_bug.cgi?id=814576
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  <title>Test for Bug 814576</title>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=814576">Mozilla Bug 814576</a>
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<pre id="test">
<script type="application/javascript">

/** Test for Bug 814576 **/
var xhr = new XMLHttpRequest();
xhr.open("GET", "");
xhr.send();
var called = false;
// Add an event listener that only listens for trusted events
xhr.addEventListener("abort", function() { called = true; }, false, false);

// Check that synthetic events don't trigger the listener
var ev = document.createEvent("Events");
ev.initEvent("abort", false, false);
xhr.dispatchEvent(ev);
is(called, false, "Should not call listener for untrusted events");

// And now make sure we get our abort
xhr.abort();
is(called, true, "Should call listener when we abort");
</script>
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